BTS - Intro: O!RUL8,2?
O!RUL8,2? (Oh! Are You Late, Too?) is the first mini album by BTS. It was released on September 11, 2013 with "N.O" serving as the album's title track.
The album was the fifty-fifth best-selling album of 2013 in South Korea.
ReleasedSep 11, 2013
LabelBig Hit Entertainment